The present ages of mother and daughter are $30$ years and $4$ years respectively. What will be the sum of their ages after $x$ years?

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Solution

Present age of mother $= 30$ yrs
Present age of daughter $= 4$ years
Age of mother after x years $= 30 + x$
Age of daughter after x years $= 4 + x$
Sum of their ages $= 30 + x + 4 + x$
$= 34 + 2 x$ .

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The present ages of mother and daughter are 30 years and 4 years respectively. What will be the sum of their ages after x years?

Present age of mother=30yrsPresent age of daughter=4 yearsAge of mother after x years=30+xAge of daughter after x years=4+xSum of their ages=30+x+4+x=34+2x.

The present ages of mother and daughter are $30$ years and $4$ years respectively. What will be the sum of their ages after $x$ years?

Present age of mother $= 30$ yrs
Present age of daughter $= 4$ years
Age of mother after x years $= 30 + x$
Age of daughter after x years $= 4 + x$
Sum of their ages $= 30 + x + 4 + x$
$= 34 + 2 x$ .